预言是人类唯一一项无法经由练习而改善的技术。

A sound mind in a sound body, is a short, but full description of a happy state in this World: he that has these two, has little more to wish for; and he that wants either of them, will be little the better for anything else. Men’s happiness or misery is most part of their own making. He, whose mind directs not wisely, will never take the right way; and he, whose body is crazy and feeble, will never be able to advance in it.

The true measure of our success in vegetable cultivation lies in the balance between yield and environmental stewardship.

挑战在于让不可见的东西变得可见。

不慎重的话语会导致苦难，而温和的言语能带来和平。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.